Shuai Tian, Yafei Ren, Xinye Shao, Jianlong Shao. Multifocus Fusion Image Enhancement Based on Image Subtraction Angiography and NSML[J]. Laser & Optoelectronics Progress, 2020, 57(20): 201016
- Laser & Optoelectronics Progress
- Vol. 57, Issue 20, 201016 (2020)
Fig. 1. Schematic of principle of SNFS method
Fig. 2. Removal of detail processing results for different r values. (a) IDM; (b) 0.00001 pixel; (c) 0.0001 pixel; (d) 0.001 pixel; (e) 0.01 pixel; (f) 0.1 pixel
Fig. 3. Partial public dataset image. (a) Grayscale images; (b) color images
Fig. 4. Quantitative results of different parameters on fusion index. (a) r; (b) w; (c) ε
Fig. 5. Decision graphs and fusion results obtained by different detection methods. (a)I1; (b) MWGF; (c) CNN; (d) Ma'; (e) GFDF
Fig. 6. Whitening afterimages obtained by different detection methods. (a) I1; (b) NSCT_SR; (c) ASR; (d) MGFF
Fig. 7. Adaptability analysis results of color images. (a) QMI; (b) QM; (c) QY; (d) QCB
Fig. 8. Adaptability analysis results of grayscale images. (a) QMI; (b) QM; (c) QY; (d) QCB
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Table 1. Comprehensive evaluation results of 13 sets of color images
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Table 2. Comprehensive evaluation results of 11 sets of grayscale images
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Table 3. Average time calculated by different methods unit: s
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